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Free ACS
Citation Generator

Create ACS citations for your chemistry paper. Find a source, review its publication details and add superscript citations to your draft.

Find source opens your document and searches in the Cite panel.

The right reference, for the source in front of you.

WebsitesBooksJournal articlesConference papers

ACS citation examples.

See how source details become references in ACS with superscript citations. Each example is formatted separately, as the first source in a document.

From source details to a formatted reference
Your sourceWith Citation
Journal article

Watson and Crick, Nature, 1953. Volume 171, pages 737 to 738. DOI: 10.1038/171737a0.

Journal article

(1) Watson, J. D.; Crick, F. H. C. Molecular Structure of Nucleic Acids: A Structure for Deoxyribose Nucleic Acid. Nature 1953, 171, 737–738. https://doi.org/10.1038/171737a0

Book

Jane Austen, Pride and prejudice, 1813. Published by T. Egerton in London.

Book

(1) Austen, J. Pride and Prejudice; T. Egerton: London, 1813.

less time formatting citations and bibliographies
85%
less time turning your notes into a first draft
70%
less time organizing sources for your next project
90%

What is ACS style?

ACS style is used in chemistry writing. This generator uses the ACS variant with numbered superscript citations and a corresponding reference list. Your sources stay beside the text so you can review publication details while writing.

How to create ACS citations

  1. Find your source

    Paste a URL, DOI or ISBN, or enter a title in the tool above. Choose Find source to open your document and search in the Cite panel. Use Enter manually when you already have the publication details.

  2. Review and add it

    Choose the record that matches what you read. Review the author names, date and publication details, then add the source. You can open its actions menu to edit it later.

  3. Cite while you write

    Place your cursor in the document and choose Cite beside a source. Add a page locator when you need one. Your reference list updates as you work, and you can copy a reference or the whole list.

Find your source to start your reference list.

ACS in text citations and references

This tool inserts superscript numbers for ACS citations and orders the reference list by first citation. Reuse the same source when referring to it again. ACS publications can specify different citation conventions, so check the instructions for your target journal.

A citation identifies a source at the point where you use it. The reference gives readers the details they need to find it. Keep both connected to the claim, including when you paraphrase another author’s work.

Check the details before you cite

Check author order, the article title, journal abbreviation, year, volume, pages and DOI. For a book or chapter, also review the publisher, edition and chapter details. Scientific names, chemical formulas and source titles need particular care when reviewing imported metadata.

Choose the correct source type. A journal article available on a website is still an article, and a chapter may have different authors from the whole book. If a result is incomplete, add the details you can confirm from the original publication.

Leave unknown details blank. A formatted reference does not verify the evidence behind your argument, and you should follow any additional instructions from your institution or publisher.

Keep your references with your draft

Your source opens in the Citation editor. Write your text, add linked citations, edit source details and copy your references from the Cite panel. Switch between AMA, IEEE, ACS and Harvard without entering the same sources again.

Get started for free carries your current document, title, formatting, sources and citation style into your account. After registration, you return to that document without repeating setup.

Until then, your draft is kept in this browser tab. Copy the text and references you need before closing it, or save them to your account.

Learn more about inserting citations and editing your document.

More free writing and citation tools

Choose the style your next assignment needs, or refine the wording in your draft.

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ACS Citation FAQs

Is the ACS Citation Generator free?

Yes. Find a source, review its details, insert citations and copy references in the editor. Your working document stays in this browser tab. Create an account when you want to save it and continue across sessions.

Which ACS citation format does this generator use?

It uses ACS with superscript numbered citations. ACS guidance also includes other citation conventions. If your course or journal asks for numbers in parentheses or author and year citations, this superscript variant may not match that requirement.

Can I cite a website, journal article or book?

Yes. Search using a URL, DOI, ISBN or title. You can also enter details manually and choose a source type. A journal article found online should still be entered as a journal article, rather than as a generic website.

What if an author or publication date is missing?

Check the original source first. Leave information blank when you cannot confirm it. Citation formats the available details according to the selected style; it does not invent an author or publication date.

Can I edit a source after adding it?

Yes. Open the source's actions menu and choose Edit. Saving the changes updates its reference and linked citations. Use the source record you already added instead of creating a duplicate.

Can I switch citation styles?

Yes. Change the style in the Cite panel to switch between AMA, IEEE, ACS and Harvard. Your text and source records stay in the document while Citation reformats the references.

Will a citation generator check my research?

It formats the source details you provide or retrieve. It does not establish that a claim is correct, that the source supports it, or that the publication is reliable. Read the source and check the reference before using it.

What happens when I create an account?

Choose Get started for free in the editor. Your document text, formatting, title, sources, linked citations and selected style carry into your account. You return to that document without repeating the setup steps.